This document discusses how Symantec Enterprise Vault.cloud can add value to a Microsoft Office 365 deployment by providing immutable archiving, advanced eDiscovery capabilities, and unlimited storage. It presents four scenarios where Enterprise Vault.cloud offers advantages like ensuring all email content is captured for compliance, removing the eDiscovery burden from IT staff, accelerating large data searches, and allowing users to easily restore deleted messages. Enterprise Vault.cloud integrates with Office 365 through features like Active Directory synchronization and single sign-on.